Severe weather is impacting multiple Canadian provinces, with heavy rainfall and thunderstorms causing widespread alerts.

A round of widespread severe thunderstorms swept through much of eastern Ontario and southern Quebec on Sunday afternoon, bringing strong winds, torrential rainfall, and power outages to the region.

Environment and Climate Change Canada has issued heat warnings and thunderstorm watches for parts of the province, as well as a thunderstorm warning for Stirling, Tweed and Madoc. Forecasters say the ...

High humidity and a strong cold front will exacerbate unstable conditions in southern Ontario and Quebec, with risks ranging ...